Deceased Person&#39;s Phone Calls Family?

Did a man’s cell phone place calls to his loved ones after his demise? Yes! In 2008, Charles Peck died in a train crash. His body was recovered from the wreckage twelve hours after the accident. Yet for the first eleven of those hours, his cell phone placed thirty-five mysterious calls to his loved ones.
http://www.snopes.com/horrors/ghosts/deadcall.asp